425603402 has 32 divisors (see below), whose sum is σ = 754728960. Its totient is φ = 176145840.

The previous prime is 425603393. The next prime is 425603447. The reversal of 425603402 is 204306524.

It is a super-2 number, since 2×425603402² = 362276511587947208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320063 + ... + 321389.

It is an arithmetic number, because the mean of its divisors is an integer number (23585280).

Almost surely, 2^425603402 is an apocalyptic number.

425603402 is a deficient number, since it is larger than the sum of its proper divisors (329125558).

425603402 is a wasteful number, since it uses less digits than its factorization.

425603402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 425603402 is about 20630.1575854379. The cubic root of 425603402 is about 752.2029464414.

Adding to 425603402 its reverse (204306524), we get a palindrome (629909926).

The spelling of 425603402 in words is "four hundred twenty-five million, six hundred three thousand, four hundred two".